How to Install Python 3.8 on Ubuntu 18.04 Python is one of the most widely used programming languages in the world. With its simple and easy to learn syntax, Python is a popular choice for beginners and experienced developers. Python is quite a versatile programming language. It can be used to build all kinds of…
Solved – How to fix Internet connection Issue in Linux CentOS 7 Quickly
Anyway, lately, I installed CentOS 7 over VMware and installation were quite smooth. Immediate after installation, I tried to browse some web, and it was failing. While doing basic troubleshooting, I noticed there were no IP when I did ifconfig [chandan@localhost ~]$ ifconfig ens32: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ether 00:0c:29:68:22:e2 txqueuelen 1000 (Ethernet) RX packets 0…
How to setup network after RHEL/CentOS 7 minimal installation
How to setup network after RHEL/CentOS 7 minimal installation After installing RHEL/CentOS 7 minimal, You may not able to connect network in that machine. This will happen because Ethernet interfaces are not enabled by default. Setup network on CentOS 7 First, type “nmcli d” command in your terminal for quick list Ethernet card installed on…
How to completely uninstall Android Studio on MAC?
Completely uninstall Android Studio on MAC Run the following commands in the terminal: rm -Rf /Applications/Android\ Studio.app rm -Rf ~/Library/Preferences/AndroidStudio* rm -Rf ~/Library/Preferences/com.google.android.* rm -Rf ~/Library/Preferences/com.android.* rm -Rf ~/Library/Application\ Support/AndroidStudio* rm -Rf ~/Library/Logs/AndroidStudio* rm -Rf ~/Library/Caches/AndroidStudio* rm -Rf ~/.AndroidStudio* rm -Rf ~/.gradle rm -Rf ~/.android rm -Rf ~/Library/Android* rm -Rf /usr/local/var/lib/android-sdk/ rm -Rf ~/.AndroidStudio* To…
Trying to upload Blink example (Arduino sketch) on my Arduino uno
Trying to upload Blink example (Arduino sketch) on my Arduino uno Arduino: 1.8.3 (Mac OS X), Board: “Arduino/Genuino Uno” Sketch uses 948 bytes (2%) of program storage space. Maximum is 32256 bytes. Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes. Problem uploading to board….
CURD functions and REST api
CURD functions and REST api Curd functions are synonymous of modifying the information in the database world. If you have heard the CRUD before. It means create, Read, Update & delete. Level 2 of Richardson maturity level is about matching services with their HTTP Verbs. CRUD functions are mapped to their HTTP equivalents. So, we…
Delete docker images & containers in one command
Delete docker images & containers in one command To delete docker images and container one by one is tedious work. Here is the command to delete docker images and container.
How To Install Java with Apt-Get on Ubuntu 16.10
Introduction Java and the JVM (Java’s virtual machine) are widely used and required for many kinds of software. This article will guide you through the process of installing and managing different versions of Java using apt-get. Prerequisites To follow this tutorial, you will need Ubuntu 16.10 server. A sudo non-root user, which you can set…
How to install Gnu parallel in linux
The easiest way to install gnu parallel is to install completely using [code gutter=”false” language=”bash”] (wget pi.dk/3 -qO – || curl pi.dk/3/) | bash [/code]
fill form using xpath in casperjs
fill form using xpath in casperjs